Flush-Mounted Water Heater Layout for Fast Uniform Heating

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Solution Overview

Problem

Conventional water heaters require large spaces, are visually disruptive, and suffer from uneven heating due to their design, leading to inefficient energy use and prolonged heating times, making them unsuitable for compact installations like municipal housing and hotels.

Innovation Solution

A water heater design featuring parallel pipe sections connected by header pipes at right angles, with the same internal diameter, providing a robust and compact structure that allows for flush-mounted installation, efficient heat transfer, and rapid, uniform heating through a centrally located temperature control device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a single large storage chamber is used, then the water heater capacity is sufficient, but the heating becomes uneven and energy consumption increases

Engineering Contradiction:
Improvewater storage capacityVSAvoidenergy consumption
Core Design Contradiction:
Quantity of substanceVSLoss of energy

Solution Approach 1:

The water heater divides the storage chamber into multiple pipe sections (first, second, third pipe sections) arranged in parallel. Each section can be heated independently by heating devices, ensuring uniform temperature distribution throughout the water volume. This segmentation prevents the energy loss associated with heating large volumes of water unevenly while maintaining sufficient total storage capacity.

Inventive Principle:
Principle #1Segmentation

2Quantity of substance

If a single large storage chamber is used, then the water heater capacity is sufficient, but the heating time becomes prolonged

Engineering Contradiction:
Improvewater storage capacityVSAvoidheating time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

By dividing the storage chamber into multiple pipe sections with independent heating devices, the system can heat multiple sections simultaneously rather than sequentially. This parallel heating approach significantly reduces the total heating time while maintaining the required water storage capacity, as each section reaches the target temperature independently and concurrently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The multiple heating devices operate continuously and simultaneously across different pipe sections, ensuring that heating action is maintained throughout the entire water volume without interruption or sequential delays. This continuous parallel heating action reduces the overall heating time compared to single-chamber systems that must heat the entire volume in one sequence.

Inventive Principle:
Principle #20Continuity of useful action

3Quantity of substance

If conventional water heater designs are used, then the storage capacity is sufficient, but the installation space required is large

Engineering Contradiction:
Improvewater storage capacityVSAvoidinstallation space
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The invention transitions from a conventional horizontal or bulky vertical tank design to a compact vertical arrangement of pipe sections. By organizing the pipe sections vertically and connecting them through header pipes at the top and bottom, the system achieves sufficient water storage capacity within a reduced horizontal footprint, allowing installation in spaces with limited horizontal area while maintaining adequate storage volume.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Quantity of substance

If conventional water heater designs are used, then the storage capacity is sufficient, but the installation becomes visually disruptive

Engineering Contradiction:
Improvewater storage capacityVSAvoidaesthetic integration
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The vertical arrangement of pipe sections connected by header pipes creates a compact, space-efficient configuration that can be installed within wall cavities or concealed spaces. This dimensional reorganization allows the water heater to be hidden from view while maintaining sufficient storage capacity, eliminating the visual disruption associated with conventional exposed tank installations.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The design enables quick and even heating of water, reduces energy consumption, and allows for invisible installation in building walls, addressing the issues of space, aesthetics, and efficiency in water heating and cooling applications.

Implementation Method 1

a heating device which is arranged laterally from a free end face in a lower pipe section of the hot water storage tank

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Data Source

PatentEP2435766B1Water heater
Publication Date: 2017.03.22 WS SYST
  • EP2435766B1 patent drawing
  • EP2435766B1 patent drawing
  • EP2435766B1 patent drawing

AI summary

The invention relates to a water heater (1; 1.1) for installation, particularly the vertical installation, in a building wall, comprising a housing (2) forming a closed storage interior space, wherein the storage interior space is formed by at least two juxtaposed pipe sections (3) having preferably mutually parallel longitudinal axes (4), which pipe sections at the two pipe ends (5) thereof are connected to each other by headers (6, 7), the longitudinal axes (9, 10) of which are disposed at an angle, preferably at a right angle, to the pipe sections (3). The pipe sections (3) and the headers (6, 7) are designed with the same inside diameter (11). In addition, a water heating module (100) comprising a water heater (1; 1.1) is provided.